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Quiz on 'Triangles'

Title: Quiz on 'Triangles'

Question 1
Choices
Answer
1. a/sin A = b/sin B = c/sin C
1sine rule
2cosine rule
3cos A
4sin A
5Area(right triangle)
2. opp/adj
1tangent rule
2tan A
3cos A
4Area(right triangle)
5sine rule
3. (a-b)/(a+b) = tan 1/2(A-B)/ tan 1/2(A+B)
1sine rule
2cos A
3tan A
4tangent rule
5cosine rule
4. height*base/2
1tan A
2tangent rule
3sine rule
4cos A
5Area(right triangle)
5. adj/hyp
1tangent rule
2sin A
3Area(right triangle)
4tan A
5cos A
Question 6
Choices
Answer
6. opp/hyp
1Area(right triangle)
2cos A
3tangent rule
4sin A
5cosine rule
7. a^2 = b^2 + c^2 - 2 b c cos A
1Area(right triangle)
2tangent rule
3sin A
4cosine rule
5tan A